Player Index: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
 
"O" Player Index
 
Starts with "O" Career Batting Register and Career Pitching Register
Bold indicates a Hall of Famer.
 
Obando, Andreas 2019-2022
Obermueller, Wes 2004-2005
Oceguera, Amos 2015-2022
Ocejo, Vicente 2016-2022
Oconnor, Luis 2012-2022
Offerman, Jose 2004-2004
Ogando, Alexi 2009-2022
Ohka, Tomo 2004-2014
Ojeda, Miguel 2004-2008
Olander, Miles 2010-2013
 
Oldfield, Alvin 2016-2019
Oldfield, Christian 2019-2022
Olerud, John 2004-2005
Olivar, Cipri 2014-2015
Olivarez, Tomas 2017-2022
Oliver, Darren 2004-2004
Olivera, Nicanor 2015-2016
Oliveros, Jeffery 2018-2022
Oliveros, Juan 2011-2022
Olivo, Miguel 2004-2013
 
Olmedo, Ray 2006-2012
Olson, Thomas 2017-2022
Olson, Tim 2008-2016
Olvera, Manuel 2008-2017
Oneill, David 2009-2009
Oneill, Lawrence 2011-2019
Opitz, George 2010-2017
Oquendo, Ian 2006-2010
Ordonez, Magglio 2004-2010
Ordonez, Rey 2005-2006
 
O'Riordan, Chris 2008-2011
Orman, Robert 2018-2018
Oropesa, Eddie 2005-2007
Orr, Sanford 2022-2022
Ortega, Angel 2015-2021
Ortiz, Condel 2013-2022
Ortiz, David 2004-2016
Ortiz, Fred 2022-2022
Ortiz, George 2020-2022
Ortiz, Isaias 2022-2022
 
Ortiz, Ramon 2004-2005
Ortiz, Russ 2004-2009
Ortmeier, Dan 2007-2012
Osbourn, Charles 2008-2010
Oscar, Joseph 2018-2022
Osik, Keith 2004-2004
Osterberg, James 2014-2022
Osuna, Antonio 2004-2005
Oswalt, Roy 2004-2008
Otero, Lorenzo 2022-2022
 
Otoole, John 2015-2020
Otsuka, Akinori 2004-2009
Overbay, Lyle 2004-2007
Owen, Lloyd 2016-2021
Owens, Eric 2004-2004